SBS 2011 Exchange on-Premise
My client wants to move to Comcast Business for their ISP but they block port 25.
Has anyone dealt with this or have any specific suggestions to keep their mail working?
Thanks,
SBS 2011 Exchange on-Premise
My client wants to move to Comcast Business for their ISP but they block port 25.
Has anyone dealt with this or have any specific suggestions to keep their mail working?
Thanks,